JPS5979445A - 光磁気記憶素子 - Google Patents

光磁気記憶素子

Info

Publication number
JPS5979445A
JPS5979445A JP57190336A JP19033682A JPS5979445A JP S5979445 A JPS5979445 A JP S5979445A JP 57190336 A JP57190336 A JP 57190336A JP 19033682 A JP19033682 A JP 19033682A JP S5979445 A JPS5979445 A JP S5979445A
Authority
JP
Japan
Prior art keywords
film
substrate
transparent dielectric
memory element
same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP57190336A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0479076B2 (en]
Inventor
Kenji Oota
賢司 太田
Junji Hirokane
順司 広兼
Hiroyuki Katayama
博之 片山
Akira Takahashi
明 高橋
Hideyoshi Yamaoka
山岡　秀嘉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP57190336A priority Critical patent/JPS5979445A/ja
Publication of JPS5979445A publication Critical patent/JPS5979445A/ja
Publication of JPH0479076B2 publication Critical patent/JPH0479076B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP57190336A 1982-10-28 1982-10-28 光磁気記憶素子 Granted JPS5979445A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57190336A JPS5979445A (ja) 1982-10-28 1982-10-28 光磁気記憶素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57190336A JPS5979445A (ja) 1982-10-28 1982-10-28 光磁気記憶素子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3187382A Division JP2662474B2 (ja) 1991-07-26 1991-07-26 光磁気記憶素子

Publications (2)

Publication Number Publication Date
JPS5979445A true JPS5979445A (ja) 1984-05-08
JPH0479076B2 JPH0479076B2 (en]) 1992-12-14

Family

ID=16256491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57190336A Granted JPS5979445A (ja) 1982-10-28 1982-10-28 光磁気記憶素子

Country Status (1)

Country Link
JP (1) JPS5979445A (en])

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171654A (ja) * 1984-02-16 1985-09-05 Kyocera Corp 磁気記録素子
JPS61139961A (ja) * 1984-12-12 1986-06-27 Tdk Corp 光磁気記録媒体
JPH04349247A (ja) * 1991-07-26 1992-12-03 Sharp Corp 光磁気記憶素子
US5214636A (en) * 1988-10-21 1993-05-25 Sharp Kabushiki Kaisha Optical recording element having a plurality of thin film filtering layers and optical recording element having an electrically conductive layer
US6418814B1 (en) 1997-01-29 2002-07-16 Takata-Petri Ag Steering wheel with at least one covering element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674843A (en) * 1979-11-21 1981-06-20 Fuji Photo Film Co Ltd Photomagnetic recording medium
JPS5714534U (en]) * 1980-06-26 1982-01-25
JPS5724042A (en) * 1980-07-18 1982-02-08 Sony Corp Optical information recording medium and its production
JPS57169996A (en) * 1981-04-09 1982-10-19 Sharp Corp Magnetooptic storage element

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674843A (en) * 1979-11-21 1981-06-20 Fuji Photo Film Co Ltd Photomagnetic recording medium
JPS5714534U (en]) * 1980-06-26 1982-01-25
JPS5724042A (en) * 1980-07-18 1982-02-08 Sony Corp Optical information recording medium and its production
JPS57169996A (en) * 1981-04-09 1982-10-19 Sharp Corp Magnetooptic storage element

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171654A (ja) * 1984-02-16 1985-09-05 Kyocera Corp 磁気記録素子
JPS61139961A (ja) * 1984-12-12 1986-06-27 Tdk Corp 光磁気記録媒体
US5214636A (en) * 1988-10-21 1993-05-25 Sharp Kabushiki Kaisha Optical recording element having a plurality of thin film filtering layers and optical recording element having an electrically conductive layer
JPH04349247A (ja) * 1991-07-26 1992-12-03 Sharp Corp 光磁気記憶素子
US6418814B1 (en) 1997-01-29 2002-07-16 Takata-Petri Ag Steering wheel with at least one covering element

Also Published As

Publication number Publication date
JPH0479076B2 (en]) 1992-12-14

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